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authorsanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
committersanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
commita4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 (patch)
tree13bd5bfa15e6fea2a12f176bae79adf9c6fd0933 /3rdparty/portaudio/SConstruct
parentbde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff)
add plibsys
Diffstat (limited to '3rdparty/portaudio/SConstruct')
-rw-r--r--3rdparty/portaudio/SConstruct197
1 files changed, 197 insertions, 0 deletions
diff --git a/3rdparty/portaudio/SConstruct b/3rdparty/portaudio/SConstruct
new file mode 100644
index 0000000..37e67ba
--- /dev/null
+++ b/3rdparty/portaudio/SConstruct
@@ -0,0 +1,197 @@
+import sys, os.path
+
+def rsplit(toSplit, sub, max=-1):
+ """ str.rsplit seems to have been introduced in 2.4 :( """
+ l = []
+ i = 0
+ while i != max:
+ try: idx = toSplit.rindex(sub)
+ except ValueError: break
+
+ toSplit, splitOff = toSplit[:idx], toSplit[idx + len(sub):]
+ l.insert(0, splitOff)
+ i += 1
+
+ l.insert(0, toSplit)
+ return l
+
+sconsDir = os.path.join("build", "scons")
+SConscript(os.path.join(sconsDir, "SConscript_common"))
+Import("Platform", "Posix", "ApiVer")
+
+# SConscript_opts exports PortAudio options
+optsDict = SConscript(os.path.join(sconsDir, "SConscript_opts"))
+optionsCache = os.path.join(sconsDir, "options.cache") # Save options between runs in this cache
+options = Options(optionsCache, args=ARGUMENTS)
+for k in ("Installation Dirs", "Build Targets", "Host APIs", "Build Parameters", "Bindings"):
+ options.AddOptions(*optsDict[k])
+# Propagate options into environment
+env = Environment(options=options)
+# Save options for next run
+options.Save(optionsCache, env)
+# Generate help text for options
+env.Help(options.GenerateHelpText(env))
+
+buildDir = os.path.join("#", sconsDir, env["PLATFORM"])
+
+# Determine parameters to build tools
+if Platform in Posix:
+ threadCFlags = ''
+ if Platform != 'darwin':
+ threadCFlags = "-pthread "
+ baseLinkFlags = threadCFlags
+ baseCxxFlags = baseCFlags = "-Wall -pedantic -pipe " + threadCFlags
+ debugCxxFlags = debugCFlags = "-g"
+ optCxxFlags = optCFlags = "-O2"
+env.Append(CCFLAGS = baseCFlags)
+env.Append(CXXFLAGS = baseCxxFlags)
+env.Append(LINKFLAGS = baseLinkFlags)
+if env["enableDebug"]:
+ env.AppendUnique(CCFLAGS=debugCFlags.split())
+ env.AppendUnique(CXXFLAGS=debugCxxFlags.split())
+if env["enableOptimize"]:
+ env.AppendUnique(CCFLAGS=optCFlags.split())
+ env.AppendUnique(CXXFLAGS=optCxxFlags.split())
+if not env["enableAsserts"]:
+ env.AppendUnique(CPPDEFINES=["-DNDEBUG"])
+if env["customCFlags"]:
+ env.Append(CCFLAGS=Split(env["customCFlags"]))
+if env["customCxxFlags"]:
+ env.Append(CXXFLAGS=Split(env["customCxxFlags"]))
+if env["customLinkFlags"]:
+ env.Append(LINKFLAGS=Split(env["customLinkFlags"]))
+
+env.Append(CPPPATH=[os.path.join("#", "include"), "common"])
+
+# Store all signatures in one file, otherwise .sconsign files will get installed along with our own files
+env.SConsignFile(os.path.join(sconsDir, ".sconsign"))
+
+env.SConscriptChdir(False)
+sources, sharedLib, staticLib, tests, portEnv, hostApis = env.SConscript(os.path.join("src", "SConscript"),
+ build_dir=buildDir, duplicate=False, exports=["env"])
+
+if Platform in Posix:
+ prefix = env["prefix"]
+ includeDir = os.path.join(prefix, "include")
+ libDir = os.path.join(prefix, "lib")
+ env.Alias("install", includeDir)
+ env.Alias("install", libDir)
+
+ # pkg-config
+
+ def installPkgconfig(env, target, source):
+ tgt = str(target[0])
+ src = str(source[0])
+ f = open(src)
+ try: txt = f.read()
+ finally: f.close()
+ txt = txt.replace("@prefix@", prefix)
+ txt = txt.replace("@exec_prefix@", prefix)
+ txt = txt.replace("@libdir@", libDir)
+ txt = txt.replace("@includedir@", includeDir)
+ txt = txt.replace("@LIBS@", " ".join(["-l%s" % l for l in portEnv["LIBS"]]))
+ txt = txt.replace("@THREAD_CFLAGS@", threadCFlags)
+
+ f = open(tgt, "w")
+ try: f.write(txt)
+ finally: f.close()
+
+ pkgconfigTgt = "portaudio-%d.0.pc" % int(ApiVer.split(".", 1)[0])
+ env.Command(os.path.join(libDir, "pkgconfig", pkgconfigTgt),
+ os.path.join("#", pkgconfigTgt + ".in"), installPkgconfig)
+
+# Default to None, since if the user disables all targets and no Default is set, all targets
+# are built by default
+env.Default(None)
+if env["enableTests"]:
+ env.Default(tests)
+if env["enableShared"]:
+ env.Default(sharedLib)
+
+ if Platform in Posix:
+ def symlink(env, target, source):
+ trgt = str(target[0])
+ src = str(source[0])
+
+ if os.path.islink(trgt) or os.path.exists(trgt):
+ os.remove(trgt)
+ os.symlink(os.path.basename(src), trgt)
+
+ major, minor, micro = [int(c) for c in ApiVer.split(".")]
+
+ soFile = "%s.%s" % (os.path.basename(str(sharedLib[0])), ApiVer)
+ env.InstallAs(target=os.path.join(libDir, soFile), source=sharedLib)
+ # Install symlinks
+ symTrgt = os.path.join(libDir, soFile)
+ env.Command(os.path.join(libDir, "libportaudio.so.%d.%d" % (major, minor)),
+ symTrgt, symlink)
+ symTrgt = rsplit(symTrgt, ".", 1)[0]
+ env.Command(os.path.join(libDir, "libportaudio.so.%d" % major), symTrgt, symlink)
+ symTrgt = rsplit(symTrgt, ".", 1)[0]
+ env.Command(os.path.join(libDir, "libportaudio.so"), symTrgt, symlink)
+
+if env["enableStatic"]:
+ env.Default(staticLib)
+ env.Install(libDir, staticLib)
+
+env.Install(includeDir, os.path.join("include", "portaudio.h"))
+
+
+if env["enableCxx"]:
+ env.SConscriptChdir(True)
+ cxxEnv = env.Copy()
+ sharedLibs, staticLibs, headers = env.SConscript(os.path.join("bindings", "cpp", "SConscript"),
+ exports={"env": cxxEnv, "buildDir": buildDir}, build_dir=os.path.join(buildDir, "portaudiocpp"), duplicate=False)
+ if env["enableStatic"]:
+ env.Default(staticLibs)
+ env.Install(libDir, staticLibs)
+ if env["enableShared"]:
+ env.Default(sharedLibs)
+ env.Install(libDir, sharedLibs)
+ env.Install(os.path.join(includeDir, "portaudiocpp"), headers)
+
+# Generate portaudio_config.h header with compile-time definitions of which PA
+# back-ends are available, and which includes back-end extension headers
+
+# Host-specific headers
+hostApiHeaders = {"ALSA": "pa_linux_alsa.h",
+ "ASIO": "pa_asio.h",
+ "COREAUDIO": "pa_mac_core.h",
+ "JACK": "pa_jack.h",
+ "WMME": "pa_winwmme.h",
+ }
+
+def buildConfigH(target, source, env):
+ """builder for portaudio_config.h"""
+ global hostApiHeaders, hostApis
+ out = ""
+ for hostApi in hostApis:
+ out += "#define PA_HAVE_%s\n" % hostApi
+
+ hostApiSpecificHeader = hostApiHeaders.get(hostApi, None)
+ if hostApiSpecificHeader:
+ out += "#include \"%s\"\n" % hostApiSpecificHeader
+
+ out += "\n"
+ # Strip the last newline
+ if out and out[-1] == "\n":
+ out = out[:-1]
+
+ f = file(str(target[0]), 'w')
+ try: f.write(out)
+ finally: f.close()
+ return 0
+
+# Define the builder for the config header
+env.Append(BUILDERS={"portaudioConfig": env.Builder(
+ action=Action(buildConfigH), target_factory=env.fs.File)})
+
+confH = env.portaudioConfig(File("portaudio_config.h", "include"),
+ File("portaudio.h", "include"))
+env.Default(confH)
+env.Install(os.path.join(includeDir, "portaudio"), confH)
+
+for api in hostApis:
+ if api in hostApiHeaders:
+ env.Install(os.path.join(includeDir, "portaudio"),
+ File(hostApiHeaders[api], "include"))